[lantiq] fixes etop locking issue
[openwrt/svn-archive/archive.git] / rules.mk
1 #
2 # Copyright (C) 2006-2010 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 ifneq ($(__rules_inc),1)
9 __rules_inc=1
10
11 ifeq ($(DUMP),)
12 -include $(TOPDIR)/.config
13 endif
14 include $(TOPDIR)/include/debug.mk
15 include $(TOPDIR)/include/verbose.mk
16
17 TMP_DIR:=$(TOPDIR)/tmp
18
19 GREP_OPTIONS=
20 export GREP_OPTIONS
21
22 qstrip=$(strip $(subst ",,$(1)))
23 #"))
24
25 empty:=
26 space:= $(empty) $(empty)
27 merge=$(subst $(space),,$(1))
28 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
29 strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
30
31 define sep
32
33 endef
34
35 _SINGLE=export MAKEFLAGS=$(space);
36 CFLAGS:=
37 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
38 ARCH_PACKAGES:=$(call qstrip,$(CONFIG_TARGET_ARCH_PACKAGES))
39 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
40 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
41 TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
42 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
43 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
44 export SHELL:=/usr/bin/env bash
45
46 OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
47
48 ifeq ($(ARCH),powerpc)
49 FPIC:=-fPIC
50 else
51 FPIC:=-fpic
52 endif
53
54 HOST_FPIC:=-fPIC
55
56 ARCH_SUFFIX:=
57 GCC_ARCH:=
58
59 ifneq ($(filter -march=armv%,$(TARGET_OPTIMIZATION)),)
60 ARCH_SUFFIX:=_$(patsubst -march=arm%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
61 GCC_ARCH:=$(patsubst -march=%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
62 endif
63 ifneq ($(findstring -mips32r2,$(TARGET_OPTIMIZATION)),)
64 ARCH_SUFFIX:=_r2
65 endif
66 ifdef CONFIG_HAS_SPE_FPU
67 TARGET_SUFFIX:=$(TARGET_SUFFIX)spe
68 endif
69
70 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
71 BIN_DIR:=$(TOPDIR)/bin/$(BOARD)
72 INCLUDE_DIR:=$(TOPDIR)/include
73 SCRIPT_DIR:=$(TOPDIR)/scripts
74 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
75 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
76 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
77 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
78 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
79 LIBC:=$(call qstrip,$(CONFIG_LIBC))
80 LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
81 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
82 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
83 DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi)
84 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
85 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)
86 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
87 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
88 PACKAGE_DIR:=$(BIN_DIR)/packages
89 else
90 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
91 GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME))
92 else
93 GNU_TARGET_NAME=$(shell gcc -dumpmachine)
94 endif
95 REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
96 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
97 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)
98 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME)
99 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME)
100 PACKAGE_DIR:=$(BIN_DIR)/packages
101 endif
102 STAMP_DIR:=$(BUILD_DIR)/stamp
103 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
104 TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR))
105 TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD)
106 STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD)
107 BUILD_LOG_DIR:=$(TOPDIR)/logs
108
109 TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(subst $(space),:,$(filter-out .,$(filter-out ./,$(subst :,$(space),$(PATH)))))
110 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
111 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
112 TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
113 ifneq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
114 LIBGCC_S_PATH=$(realpath $(wildcard $(call qstrip,$(CONFIG_LIBGCC_ROOT_DIR))/$(call qstrip,$(CONFIG_LIBGCC_FILE_SPEC))))
115 LIBGCC_S=$(if $(LIBGCC_S_PATH),-L$(dir $(LIBGCC_S_PATH)) -lgcc_s)
116 LIBGCC_A=$(realpath $(wildcard $(dir $(LIBGCC_S_PATH))/gcc/*/*/libgcc.a))
117 else
118 LIBGCC_A=$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a)
119 LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(LIBGCC_A))
120 endif
121 ifdef CONFIG_USE_UCLIBC
122 LIBRPC=-lrpc
123 endif
124 LIBRPC_DEPENDS=+USE_UCLIBC:librpc
125
126 ifndef DUMP
127 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
128 -include $(TOOLCHAIN_DIR)/info.mk
129 export GCC_HONOUR_COPTS:=0
130 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
131 TARGET_CFLAGS+= -fhonour-copts $(if $(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_5),,-Wno-error=unused-but-set-variable)
132 TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
133 TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
134 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
135 else
136 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
137 TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX))
138 TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT))
139 TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH)))
140 TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))
141 TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))
142 ifneq ($(TOOLCHAIN_BIN_DIRS),)
143 TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH)
144 endif
145 ifneq ($(TOOLCHAIN_INC_DIRS),)
146 TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS))
147 endif
148 ifneq ($(TOOLCHAIN_LIB_DIRS),)
149 TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
150 endif
151 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
152 endif
153 endif
154 endif
155 TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH)
156
157 ifeq ($(CONFIG_SOFT_FLOAT),y)
158 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
159 TARGET_CFLAGS+= -msoft-float
160 else
161 SOFT_FLOAT_CONFIG_OPTION:=
162 endif
163
164 export PATH:=$(TARGET_PATH)
165 export STAGING_DIR
166 export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh;
167
168 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
169
170 export PKG_CONFIG
171
172 HOSTCC:=gcc
173 HOSTCC_NOCACHE:=$(HOSTCC)
174 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
175 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
176
177 TARGET_CC:=$(TARGET_CROSS)gcc
178 TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no)
179 KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh
180 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
181 CP:=cp -fpR
182 LN:=ln -sf
183
184 INSTALL_BIN:=install -m0755
185 INSTALL_DIR:=install -d -m0755
186 INSTALL_DATA:=install -m0644
187 INSTALL_CONF:=install -m0600
188
189 ifneq ($(CONFIG_CCACHE),)
190 TARGET_CC:= ccache $(TARGET_CC)
191 TARGET_CXX:= ccache $(TARGET_CXX)
192 HOSTCC:= ccache $(HOSTCC)
193 endif
194
195 TARGET_CONFIGURE_OPTS = \
196 AR=$(TARGET_CROSS)ar \
197 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
198 LD=$(TARGET_CROSS)ld \
199 NM=$(TARGET_CROSS)nm \
200 CC="$(TARGET_CC)" \
201 GCC="$(TARGET_CC)" \
202 CXX="$(TARGET_CXX)" \
203 RANLIB=$(TARGET_CROSS)ranlib \
204 STRIP=$(TARGET_CROSS)strip \
205 OBJCOPY=$(TARGET_CROSS)objcopy \
206 OBJDUMP=$(TARGET_CROSS)objdump \
207 SIZE=$(TARGET_CROSS)size
208
209 # strip an entire directory
210 ifneq ($(CONFIG_NO_STRIP),)
211 RSTRIP:=:
212 STRIP:=:
213 else
214 ifneq ($(CONFIG_USE_STRIP),)
215 STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS))
216 else
217 ifneq ($(CONFIG_USE_SSTRIP),)
218 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
219 endif
220 endif
221 RSTRIP:= \
222 export CROSS="$(TARGET_CROSS)"; \
223 NM="$(TARGET_CROSS)nm" \
224 STRIP="$(STRIP)" \
225 STRIP_KMOD="$(SCRIPT_DIR)/strip-kmod.sh" \
226 $(SCRIPT_DIR)/rstrip.sh
227 endif
228
229 ifeq ($(CONFIG_ENABLE_LOCALE),true)
230 DISABLE_NLS:=--enable-nls
231 else
232 DISABLE_NLS:=--disable-nls
233 endif
234
235 ifeq ($(CONFIG_IPV6),y)
236 DISABLE_IPV6:=
237 else
238 DISABLE_IPV6:=--disable-ipv6
239 endif
240
241 ifeq ($(CONFIG_TAR_VERBOSITY),y)
242 TAR_OPTIONS:=-xvf -
243 else
244 TAR_OPTIONS:=-xf -
245 endif
246
247 ifeq ($(CONFIG_BUILD_LOG),y)
248 BUILD_LOG:=1
249 endif
250
251 define shvar
252 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
253 endef
254
255 define shexport
256 $(call shvar,$(1))=$$(call $(1))
257 export $(call shvar,$(1))
258 endef
259
260 define include_mk
261 $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1))))
262 endef
263
264 # Execute commands under flock
265 # $(1) => The shell expression.
266 # $(2) => The lock name. If not given, the global lock will be used.
267 define locked
268 SHELL= \
269 $(STAGING_DIR_HOST)/bin/flock \
270 $(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \
271 -c '$(subst ','\'',$(1))'
272 endef
273
274 # file extension
275 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
276
277 all:
278 FORCE: ;
279 .PHONY: FORCE
280
281 val.%:
282 @$(if $(filter undefined,$(origin $*)),\
283 echo "$* undefined" >&2, \
284 echo '$(subst ','"'"',$($*))' \
285 )
286
287 var.%:
288 @$(if $(filter undefined,$(origin $*)),\
289 echo "$* undefined" >&2, \
290 echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \
291 )
292
293 endif #__rules_inc